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Commit bb02859c authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: doc: ReSTize serial-u16550.txt 



Yet another simple conversion from a plain text file.
Put to cards directory.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent c79b5bb0

Documentation/sound/cards/index.rst

+1 −0
Original line number Original line Diff line number Diff line
@@ -15,3 +15,4 @@ Card-Specific Information 
   bt87x

   bt87x

   maya44

   maya44

   hdspm

   hdspm

   serial-u16550

Documentation/sound/alsa/serial-u16550.txt→Documentation/sound/cards/serial-u16550.rst

+13 −8
Original line number Original line Diff line number Diff line 


===================================

Serial UART 16450/16550 MIDI driver

Serial UART 16450/16550 MIDI driver

===================================

===================================





The adaptor module parameter allows you to select either:

The adaptor module parameter allows you to select either:





  0 - Roland Soundcanvas support (default)

* 0 - Roland Soundcanvas support (default)

  1 - Midiator MS-124T support (1)

* 1 - Midiator MS-124T support (1)

  2 - Midiator MS-124W S/A mode (2)

* 2 - Midiator MS-124W S/A mode (2)

  3 - MS-124W M/B mode support (3)

* 3 - MS-124W M/B mode support (3)

  4 - Generic device with multiple input support (4)

* 4 - Generic device with multiple input support (4)





For the Midiator MS-124W, you must set the physical M-S and A-B

For the Midiator MS-124W, you must set the physical M-S and A-B

switches on the Midiator to match the driver mode you select.

switches on the Midiator to match the driver mode you select.
@@ -22,11 +22,13 @@ substream. The driver provides no way to send F5 00 (no selection) or to not 
send the F5 NN command sequence at all; perhaps it ought to.

send the F5 NN command sequence at all; perhaps it ought to.





Usage example for simple serial converter:

Usage example for simple serial converter:

::





	/sbin/setserial /dev/ttyS0 uart none

	/sbin/setserial /dev/ttyS0 uart none

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 speed=115200

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 speed=115200





Usage example for Roland SoundCanvas with 4 MIDI ports:

Usage example for Roland SoundCanvas with 4 MIDI ports:

::





	/sbin/setserial /dev/ttyS0 uart none

	/sbin/setserial /dev/ttyS0 uart none

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 outs=4

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 outs=4
@@ -37,6 +39,7 @@ all four MIDI Out connectors. Set the A-B switch and the speed module 
parameter to match (A=19200, B=9600).

parameter to match (A=19200, B=9600).





Usage example for MS-124T, with A-B switch in A position:

Usage example for MS-124T, with A-B switch in A position:

::





	/sbin/setserial /dev/ttyS0 uart none

	/sbin/setserial /dev/ttyS0 uart none

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 adaptor=1 \

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 adaptor=1 \
@@ -47,6 +50,7 @@ the outs module parameter is automatically set to 1. The driver sends 
the same data to all four MIDI Out connectors at full MIDI speed.

the same data to all four MIDI Out connectors at full MIDI speed.





Usage example for S/A mode:

Usage example for S/A mode:

::





	/sbin/setserial /dev/ttyS0 uart none

	/sbin/setserial /dev/ttyS0 uart none

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 adaptor=2

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 adaptor=2
@@ -63,6 +67,7 @@ at most one byte every 520 us, as compared with the full MIDI data rate of 
one byte every 320 us per port.

one byte every 320 us per port.





Usage example for M/B mode:

Usage example for M/B mode:

::





	/sbin/setserial /dev/ttyS0 uart none

	/sbin/setserial /dev/ttyS0 uart none

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 adaptor=3

	/sbin/modprobe snd-serial-u16550 port=0x3f8 irq=4 adaptor=3